Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 20,449

Document Document Title
WO/2012/093523A1
A punch die (1) has a first cutting edge (4) and a second cutting edge (5) arranged so as to be aligned in a board feed direction (A), wherein the sides of said cutting edges along said direction (A) are positioned in the same plane. The...  
WO/2012/090249A1
[Problem] To increase the strength of the outer periphery of a taper hole (3) provided in a suspension component formed of a light alloy metal without adding a reinforcing member. [Solution] A suspension component parent material in whic...  
WO/2012/081467A1
Provided is an apparatus for manufacturing a workpiece stack, in which a plate-shaped metallic material is punched to form a plate-shaped workpiece having a predetermined shape, and a plurality of the plate-shaped workpieces are stacked ...  
WO/2012/075660A1
An automatic stacking and welding process method for micro iron cores is disclosed. Resistance welding spots are prepunched on strips (4). Elements to be welded are punched from strips (4), and then the elements to be welded are pieced. ...  
WO/2012/072699A3
A method for producing a stack (12) of metal sheets (11) includes the step of positioning a stacking table (6) relatively vertically in relation to horizontally adjustable stop elements (7) which are arranged above the stacking table (6)...  
WO/2012/065783A3
The invention relates to an electric motor having an improved magnet-retaining ring and comprising a stator (10) and a rotor (20) which is mounted so as to be able to rotate relative to the stator (10), the stator (10) having a housing (...  
WO/2012/063072A3
A tool (10) for piercing a workpiece (52), the tool (10) comprising an exterior surface defining a cutting edge wherein the exterior surface is adapted to adopt a larger effective profile when approaching a workpiece (52) and to return t...  
WO/2012/063072A2
A tool for piercing a substrate, the tool comprising an exterior surface defining a cutting edge wherein the exterior surface is adapted to adopt a larger effective profile when approaching a substrate and to return to a smaller effectiv...  
WO/2012/057354A1
A method for bonding two plate-shaped members, comprising: a cutting step for cutting a plate-shaped body (100) to produce one plate-shaped member (28) in which a convex part (283) continuous to a cut surface (282) is formed on one flat ...  
WO/2012/056556A1
First and second round blades (10, 12) having a plurality of transversely aligned blades with a rectangular cross-section are made to face each other, and the blades of the first round blade (10) are staggered on the same side in the tra...  
WO/2012/046646A1
[Problem] To provide a punching mold capable of reliably preventing slug floating regardless of the material of a metal plate. [Solution] A punching mold (1) is provided with a punch (2), and a die (3) for punching a metal plate in coope...  
WO/2012/043005A1
Provided are: a work-punching device and a work-punching method that are capable of altering a counter load as appropriate; and a method for producing an element for a continuously variable transmission by means of a simple step. When pu...  
WO/2012/042326A1
The present invention relates to an improved mechanism for upward lancing in a progressive die assembly. The mechanism comprises plurality of springs means (la&lb), punch means (5), punch actuator means (6), lever means (7), lever actuat...  
WO/2012/036195A9
Disclosed are a punching metal manufacturing method and device using manufacturing technology efficient in manufacturing punching metal, and capable of forming with high precision through-holes of diameter 100-500μm in a 1-100μm thick ...  
WO/2012/035413A1
Device to detect force so as to optimize the functions of a high-speed punching machine (1 1) having command means (15) able to selectively command the displacement of an actuation member (12) toward a piece (16) to be punched, applying ...  
WO/2012/036195A1
Disclosed are a punching metal manufacturing method and device using manufacturing technology efficient in manufacturing punching metal, and capable of forming with high precision through-holes of diameter 100-500μm in a 1-100μm thick ...  
WO/2012/028549A1
In a method for machining a workpiece (31), particularly a metal sheet, on a machine tool (1), according to the invention at least one control parameter of the machine tool (1) is changed during the machining of the workpiece (31) in dep...  
WO/2012/025606A1
It is described a method of making holes in a first plate (1) and in a second plate (2) situated at a distance from the first plate (1). The method comprises the steps of punching a hole (h1) in the first plate (1) by means of a punch ni...  
WO/2012/010490A1
An apparatus for forming can ends or closure blanks. The apparatus comprises an upper tool (10) for pressing a sheet of metal against a lower tool (20). The lower tool (20) is a cut edge tool, which has raised shear points (22) for cutti...  
WO/2012/010225A1
The invention relates to a method for producing link plates (1, 10). The link plates (1, 10) are first stamped from a metal sheet in a re-cutting or fine stamping method, and at least one cut surface of the stamped link plates is subsequ...  
WO/2012/005057A1
A die holder device (1) is provided with a die holder (2) and a clamp cover (3). The die holder (2) has a seating surface, which the lower surface of a die (60) is seated on, and a holding surface (7a), which the outer circumference of t...  
WO/2011/158582A1
A ripping cutting punch mold (1) includes a punching blade part (4) and a cutting blade part (5) which are arranged parallel with a ripping direction, the side surfaces of the punching blade part (4) and the cutting blade part (5) being ...  
WO/2011/155107A1
Provided is a process for producing a brake disk having an outer peripheral shape with radial projections and recesses formed repeatedly in the peripheral direction, the process having excellent productivity in that a curved face section...  
WO/2011/154832A1
A punching machine (10) for metal sheet; the machine (10) comprises a C- shape support frame (11) having means for supporting a metal sheet (14) to be punched, arranged within a cavity between a lower arm (11 A) and an upper arm (11 B). ...  
WO/2011/148393A1
A draw punch assembly for making one or more desired cutouts in a work piece is disclosed. The draw punch assembly includes a draw punch with a peripheral cutting edge on an outer surface and a bending edge on an inner surface, and a die...  
WO/2011/145506A1
Provided is a method for welding coated steel plates in which a metal portion of a metal plate having one surface coated with an insulating film is punched from the other surface having no insulating film with a punch having a flat end a...  
WO/2011/138157A1
A tool mount (5) of a machine tool, preferably of a punching machine, has a tool holder (10), at least one tool abutment and also an axial clamping apparatus (19) and a radial clamping apparatus (21). The tool holder (10) serves to at le...  
WO/2011/134447A1
The invention relates to a device for shaping a workpiece (1), in particular for shaping a motor vehicle sheet metal part, preferably a motor vehicle outer skin part, comprising a slide arrangement (2) for actuating a drawing/stamping to...  
WO/2011/123511A1
A method for manufacturing a piece (1, 2, 10) including metal plate or strip material (5) used in the construction industry, in which method holes (3, 4, 9, 11) are formed in the metal plate or strip material (5) by pressing a depression...  
WO/2011/118378A1
Disclosed is a method of manufacturing a high-strength door hinge for an automobile from a tabular steel material at low cost, which comprises a pressing step in which a cylindrical bulging portion is formed at an end of the material in ...  
WO/2011/111563A1
Disclosed are a punching method, a method for manufacturing a press-formed article, a punching die, and a press-formed article, by which the press-formed article having an inferior angle section in which two surfaces that are mutually ad...  
WO/2011/112376A1
A blanking tool is provided for cutting blanks from a sheet of material. The sheet of material includes a product area where the blanks are located, and a web area, which is the area between the blanks. The blanking tool includes a shear...  
WO/2011/106869A1
Disclosed herein is a sheet metal stamping device and methods for reducing the size of a blank required for producing a stamped part therefrom than is conventionally possible. The device utilizes an intermediate clamp section with projec...  
WO/2011/098250A1
The present invention relates to a method for producing a component of an adjustment device for vehicle seats, wherein, in a first step, a work piece is machined such that the work piece is harder in a first region than in a second regio...  
WO/2011/098250A9
The present invention relates to a method for producing a component of an adjustment device for vehicle seats, wherein, in a first step, a work piece is machined such that the work piece is harder in a first region than in a second regio...  
WO/2011/093435A1
The disclose method for marking the surface of a work involves: keeping the tip end of a rotary tool, which is for performing the marking, in contact with the surface of the work; and starting the rotation of the rotary tool at the same ...  
WO/2011/086004A1
The invention relates to a method for producing a metal component for a gearbox, wherein a base structure of the component is cut from a strip of material, said base structure is heat treated and then bent. Before or while bending, the b...  
WO/2011/077557A1
Disclosed is a punch/press apparatus (1) having a punching section (2) and a pressing section (3). The punching section (2) has: a holding section (4) which holds a board-like subject; a punching core section (53) which punches out a par...  
WO/2011/078191A1
Disclosed is a cutting device provided with a first cutting blade (48, 82), a second cutting blade (50, 84) that intersects the first cutting blade (48, 82), and a switching device (72). The switching device (72) switches between a first...  
WO/2011/077582A1
Provided are a configuration of an element, allowing the center of gravity of the element to be adjusted without a reduction in the strength of the element, and a method of manufacturing the element. The thickness of an element (24) is f...  
WO/2011/074556A1
Disclosed is a punch press which is equipped with a plurality of dies and a plurality of punches, and which punches a workpiece using punches and dies that are set in a punching position. The punch press is provided with: a lifter which ...  
WO/2011/072024A2
A cam slider and punch apparatus, comprising: a lower cam; an extension member comprising a main body portion having a length extending along a longitudinal axis between opposite first and second ends, the extension member being movably ...  
WO/2011/072024A3
A cam slider and punch apparatus, comprising: a lower cam; an extension member comprising a main body portion having a length extending along a longitudinal axis between opposite first and second ends, the extension member being movably ...  
WO/2011/070857A1
A punching manufacturing method uses, as the raw material (40), a long continuous metallic plate material and manufactures an element (10) from the raw material (40). The method comprises a step for forming a pilot hole (42) in the raw m...  
WO/2011/059516A1
A multiple punch and die assembly adapted to be placed in a punch press having a punch ram for imparting movement to a selected punch assembly for carrying out a punching or forming operation comprises a punch assembly for holding a plur...  
WO/2011/057625A1
In a method for producing a one-piece bent pipe part (1) comprising a first pipe part (2) and a second pipe part (3), wherein the pipe axes of the pipe parts (2, 3) are arranged at an angle (α) to each other and the first pipe part (2) ...  
WO/2011/058797A1
A device for forming a Thomson blade by punching, wherein a die section (38) which comprises several kinds of male dies (1) and female dies (2) is affixed to a base (18), cutouts (11) are formed in the male dies (1), and a lever section ...  
WO/2011/057879A1
A press drive arrangement (7) of a machine tool for producing a work stroke of a tool holder (8) is described, which press drive arrangement (7) has a press drive and a first and second pressure element (19, 39), wherein the tool holder ...  
WO/2011/057958A1
The invention relates to a press drive (7) comprising a press drive motor (18) drivingly connected to a tool mounting (47) by means of a coupling having a coupling element (25, 34) on the motor side and on the tool mounting side. In orde...  
WO/2011/053258A1
An apparatus for retaining a package of laminations of an electromagnetic core in a device (3) for the production thereof that is mounted into a panel (1) arranged at a distance from a yoke (2) of said device (3) for the production of in...  

Matches 201 - 250 out of 20,449